Air Is All Around YouBy: Franklyn M. Branley Illustrator: John O'Brien Series: Let's Read and Find Out Science 1 Read and find out about how to discover more about the air that's all around you in this colorfully illustrated nonfiction picture book. What weighs 5 quadrillion tons but can't knock you down? Air! The air that surrounds the earth weighs an enormous amount, but you can't even feel it unless the wind is blowing. You can't see air or smell it, either. But we